When it comes to filtering the air in your office or room, there are a bunch of different devices you can choose from. Many of the air filtration devices use actual paper filters to remove things such ...

A “Static Grass Applicator” is very specialized tool used by model makers to create realistic grass. Don’t feel bad if you didn’t know that, neither did we. Anyway, the idea is that you distribute a ...

The design of the circuit is aimed to produce a device that would remove microscopic particles from the air instead of using fans and filters, by generating negative ions or ionizing the air. Ion – an ...